勃起功能障礙(ED)測試iPhone版

There is over 10% mature male all over this world experiences ED (Erectile Dysfunction).

What if, you don’t know the sex fact, and take the pressure?

This tool based on international used formula, which will help you determine wheather you experience ED or how much serious your should know.

The result is for medical consideration. If the result is different from your doctor’s, please follow your doctor’s instruction.